tao juan 中文意思是什麼
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Chen juan ( optic engineering ) directed by chen tao the optoelectronic tracking technology takes a key role in the area of aviation and navigation
轉臺伺服系統作為光電精密跟蹤系統的硬體設備,在光電精密跟蹤系統的研製中起著極其重要的作用。
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